org.eclipsercp.hyperbola.Application.java Source code

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Here is the source code for org.eclipsercp.hyperbola.Application.java

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/*******************************************************************************
 * Copyright (c) 2005 Jean-Michel Lemieux, Jeff McAffer and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Hyperbola is an RCP application developed for the book
 *     Eclipse Rich Client Platform - 
 *         Designing, Coding, and Packaging Java Applications
 * See http://eclipsercp.org
 *
 * Contributors:
 *     Jean-Michel Lemieux and Jeff McAffer - initial API and implementation
 *******************************************************************************/
package org.eclipsercp.hyperbola;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.preferences.IPreferencesService;
import org.eclipse.equinox.app.IApplication;
import org.eclipse.equinox.app.IApplicationContext;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
import org.eclipsercp.hyperbola.model.ConnectionDetails;
import org.eclipsercp.hyperbola.model.Session;
import org.jivesoftware.smack.XMPPException;

/**
 * This class controls all aspects of the application's execution
 */
public class Application implements IApplication {

    public static final String PLUGIN_ID = "org.eclipsercp.hyperbola";

    private boolean login(final Session session) {
        boolean firstTry = true;
        SecureLoginDialog loginDialog = new SecureLoginDialog(null);
        while (Session.getInstance().getConnection() == null) {
            IPreferencesService service = Platform.getPreferencesService();
            boolean auto_login = service.getBoolean(Application.PLUGIN_ID, GeneralPreferencePage.AUTO_LOGIN, true,
                    null);
            ConnectionDetails details = loginDialog.getConnectionDetails();
            if (!auto_login || details == null || !firstTry) {
                if (loginDialog.open() != Window.OK)
                    return false;
                details = loginDialog.getConnectionDetails();
            }
            firstTry = false;
            session.setConnectionDetails(details);
            connectWithProgress(session);
        }
        return true;
    }

    private void connectWithProgress(final Session session) {
        ProgressMonitorDialog progress = new ProgressMonitorDialog(null);
        progress.setCancelable(true);
        try {
            progress.run(true, true, new IRunnableWithProgress() {
                public void run(IProgressMonitor monitor) throws InvocationTargetException {
                    try {
                        session.connectAndLogin(monitor);
                    } catch (XMPPException e) {
                        e.printStackTrace();
                    }
                }
            });
        } catch (InvocationTargetException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    public Object start(IApplicationContext context) throws Exception {
        Display display = PlatformUI.createDisplay();
        try {
            final Session session = Session.getInstance();
            context.applicationRunning();
            if (!login(session))
                return IApplication.EXIT_OK;

            int returnCode = PlatformUI.createAndRunWorkbench(display, new ApplicationWorkbenchAdvisor());
            if (returnCode == PlatformUI.RETURN_RESTART) {
                return IApplication.EXIT_RESTART;
            }
            return IApplication.EXIT_OK;
        } finally {
            display.dispose();
        }
    }

    public void stop() {

    }
}